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XFree86 Politics

Pivot writes "Keith Packard wants to fork the XFree86 effort. 'It has been brought to the attention of the XFree86 Core Team that one of its members, Keith Packard, has been actively (but privately) seeking out support for a fork of XFree86 that would be led by himself. He is also in the process of forming a by-invitation-only group of vested interests to discuss privately concerns he has about XFree86 and the future of X. He has consistently refused to even disclose these concerns within the context of the XFree86 Core Team, which makes his membership of that team unviable. As a consequence, Keith Packard is no longer a member of the XFree86 Core Team.' The XFree86 team is trying to become more open, to combat the fork. Keith is a capable developer, having worked on FontConfig, Xft, the X render extension etc. Meanwhile, All is not good in how XFree86 drivers are being developed. Anyone remember the GGI initiative a few years back, and the uproar it caused?"

25 of 357 comments (clear)

  1. Mike's diary entry by dd · · Score: 5, Informative

    Mike Harris is a bright guy, as anyone who has followed the various Red Hat mailing lists over the last few years will know. When he speaks out like this about the inadequacies of the development process of XFree86 we should all stand up and take notice. Be sure to take the time to read the advocago link in this story.

    1. Re:Mike's diary entry by Anonymous Coward · · Score: 4, Insightful

      Keith Packard is also more than aware of similiar problems. You don't start talking about a fork unless you have serious reasons to think that your fork would be better. Just forking for the sake of it just splits the developer base, and the new fork usually gets bad press and poor support. I don't think Keith Packard is stupid, and Mike Harris would seem to give some very good reasons why a fork might be required.

      I'd rather not see a fork of XFree86, but if they can't solve their problems quickly then they may find their hand forced by a fork. That won't be pretty.

    2. Re:Mike's diary entry by n1ywb · · Score: 5, Insightful
      I'll admit, Mike Harris' comments are slightly disturbing. But perhaps the real solution isn't to fork XFree86. Why do XFree drivers have to be released by XFree with the core release? Can't they be developed and released indipendantly? Can't ATI just release their drivers themselves? If XFree is slow on the uptake then let the distributions package them. It's not like everybody forgoes the latest Windows video drivers until they're included with a major release of Windows, christ you'd never get them then. It sounds like XFree needs to modularize their development efforts. And if XFree isn't willing to do so then there is nothing stopping anybody from standing up and releaseing their own XFree drivers pack.

      Oh and BTW from http://www.xfree86.org/developer.html
      How to Become an XFree86 Developer
      Get and build the latest XFree86 code from the CVS repository, and subscribe to the XFree86 developer list (see above).

      I don't know if Mike's quote from that page is old or just innaccurate.

      It sounds like XFree could use some new blood. It's too bad there aren't just more active developers as it would help to steer it in the right direction. The Linux kernel is a good example of a piece of software which is ultimately controlled by Linus' inner circle, but which is really driven by the hundreds (thousands?) of other people who hack on it and release their own trees, etc. Maybe writing GUI code is boring by comparison, or something.
      --
      -73, de n1ywb
      www.n1ywb.com
    3. Re:Mike's diary entry by g4dget · · Score: 5, Interesting
      The Linux kernel is a good example of a piece of software which is ultimately controlled by Linus' inner circle, but which is really driven by the hundreds (thousands?) of other people who hack on it and release their own trees, etc.

      But from the user's point of view, the problems are quite similar. For example, you still can't get a 2.4 Linux kernel with decent ACPI support, reasonably complete FireWire support, or lots of other features that have been out individually for months or years. And the 2.5 kernels do not even come close to compiling cleanly in most configurations (at least the half dozen I have tried).

      Both the Linux kernel and XFree86 suffer from similar problems: they are very well-written and well-tuned C programs, but there is only so much magic even the best C wizard using the best tools can work on huge C source trees.

    4. Re:Mike's diary entry by g4dget · · Score: 5, Insightful
      Again, there's nothing stopping anybody from releasing these drivers indipendantly of Linus' releases.

      Sure there is: the hooks just aren't in the kernel. And that's the point: the kernel is not designed as a set of software components that people can assemble into a system, it's a monolithic piece of software that often needs to be patched in order to support some new piece of hardware or functionality.

      And how many of them have ACPI or FireWire?

      Most of the new ones have ACPI. In fact, my two year old desktop has ACPI. I suspect the majority of new laptops being shipped can't be suspended under Linux, even though the code has been donated by Intel a long time ago and works.

      Linux is so much more stable than Windows because Linus is so picky and doesn't just cobble stuff into the kernel before it's ready.

      This isn't about Windows vs. Linux. The Windows kernel seems to suffer from the same problem, although for Windows, they at least have figured out how to make third party drivers work a bit better. But just because everybody suffers doesn't mean that there isn't a problem.

      Linus is doing a great job at what he is doing. But there is only so much any group of developers can do with a software system that is millions of lines of code and for which new components are often distributed as patches. We will have to move to a different architecture at some point; the only question is when and how.

    5. Re:Mike's diary entry by arkanes · · Score: 4, Insightful

      On the other hand, the fact that it's there and you know it's over 2 years old and hasn't been fixed is a vast improvement on not tracking it at all, which seems to be the problem.

  2. Wasn't he working on the Transparency engine? by Anonymous Coward · · Score: 5, Interesting

    Maybe he is holding it back. I say fork!

    Actually to be honest, I would like the transparency server but more importantly things like the Mach64 driver need to be integrated so I can get XVideo and DRI w/o having to download binaries. The stuff in question has not been updated in ages and I am concerned that the 4.3 release will go unnoticed and I'll be stuck w/o dri.

  3. XFree86 by pajor · · Score: 5, Insightful

    I think XFree86 needs a good fork. It seems to suffer from a sort of PHP-Nuke meglomania. Vendor support is massively important; if ATI is nice enough to supply patches to add support for their latest cards and latest features, it would help linux and unix in general to be nice enough to check in the patches ASAP. If vendors look upon Xfree86 as worthless to support drivers for because of inability to delegate responsibility, then X and linux in general will never reach the usability levels that we strive for.

    That being said, forks are dangerous and should only be done by talented contributing people with people skills. Keith Packard is a good coder, I hope he's as good with politics.

    --
    Gnuyen
  4. Already begun by grub · · Score: 5, Interesting


    Not Found
    The requested URL /~keithp/talks was not found on this server.

    Apache/1.3.26 Server at www.xfree86.org Port 80


    He better find a new home for his homepage methinks!

    --
    Trolling is a art,
    1. Re:Already begun by pldms · · Score: 4, Funny

      Keith Packard never worked on XFree86. The never was a Keith. Photos currently being retouched. :-)

      --
      Slashdot looked deep within my soul and assigned
      me a number based on the order in which I joined
  5. More open? by moriya · · Score: 5, Insightful

    I've read Mike Harris' log entry and I agree with many of the points he brought up.

    But the thing is ... if XFree86 wants to be more open, why did they remove Keith Packard from the core team in the first place? I know he has contributed in XFree86 that is beneficial but still, despite that he wants to fork off his own XFree86 tree, does the people at XFree86 require to know what he (Keith) intends to do with it?

  6. He broke the contract. by standards · · Score: 4, Funny

    When you signed up to work for our organization, we made a contract. That contract states that you are not allowed to work on any other external project without our permission.

    Not only have you decided to form a competetive product, but you're also trying to steal our people away. We can't have this nonsense at our company.

    This organization has to protect it's financial interests. We can't have competition from within. We don't want you to take anything away from our premere product.

    You're fired. You'll hear from our lawyers in regards to the anti-compete clause that you agreed to.

  7. A vibrant developer comminuty... by Jay+Maynard · · Score: 4, Insightful

    ...is one that constantly seeks out new talent and includes their efforts in the project. One thing I've learned about managing (FSVO) an open source project is that the worst thing you can do is to ignore people's contributions. Heck, if Mike's diary entry is still the state of affairs, there are more people with commit access to the Hercules CVS repository than there are XFree86, a project that's probably two orders of magnitude bigger!

    No wonder people are getting frustrated. Perhaps a fork is in the best interests of the XFree86 project.

    I'd be interested to hear Keith's side of the story, especially his concerns. If they're correct, though, and he's only willing to discuss them with a handpicked developer community, I doubt we'll hear anything useful.

    --
    Disinfect the GNU General Public Virus!
  8. Why not? by g4dget · · Score: 4, Interesting
    Sounds good to me. Either the two will co-exist, or the better project will win.

    The message posted by "Moulinneuf" actually suggests to me that Keith probably is well-justified in doing this. It makes sense to kick people off an open source project if they don't contribute or do technically the wrong thing, but that's clearly not the case with Keith. OTOH, if a project member wants to test the waters for a fork privately, so what? Moulinneuf's message sounds like Keith was part of the secret service and spying for the enemy. Sounds like wounded pride and politics to me.

    Another question one might want to ask, though, is whether it isn't worth starting an X11 server from scratch. X11 isn't as complicated as the XFree86 server makes it appear to be. And the priorities have shifted, too: stuff that used to be really important in X11 could perhaps now be shifted to simple generic implementations.

  9. It's big, it's old, and we're stuck with it by BlackHawk-666 · · Score: 5, Insightful

    The binaries for XFree86 are over 70MB in size, what on earth are they putting in there? Maybe it is time to fork this project or start again from scratch and apply modern design techniques. How about modularising the engine? Why do you have to download every driver for every stinking card out there when you only have 1 video card in your machine? This thing's bigger than early versions of Windows, and it's only a display driver. With a modular design the individual companies could produce their own driver which could simply drop into the main X engine. That would free up the developers from worrying about approving all the patches from each of the major vendors, and they could concentrate on writing some useful core software.

    --
    All those moments will be lost in time, like tears in rain.
    1. Re:It's big, it's old, and we're stuck with it by Alan+Cox · · Score: 5, Interesting

      Actually Keith has been working on this for some time. Take a look at the hw/kdrive tree in XFree86, that produces very small Xservers and supports a few chips so far (notably things like the iPaq use it).

      Also a lot of the rest of the XFree binary package set is fonts, weird prehistoric applications (wtf uses xsetpointer, xkbbell,
      xstdcmap...) and ancient unused (but important for back compatibility libraries) like Xaw.

  10. Re:A fork would be *bad* by Alan+Cox · · Score: 5, Informative

    Thats crap to put it midly. You write an X application right and it works everywhere. Please already run a huge range of X servers, including WeirdX, MetroX, Accelerated X, eXceed and the like all of which are different codebases, and WeirdX is even in a different language.

    Its like arguing that you can't write a tcp/ip application if NetBSD and OpenBSD forked. The truth is that since both speak the same protocol it doesn't matter at all.

  11. Possibility of a fork is a necessity by akc · · Score: 5, Insightful

    The whole strength of the open source concept is that the many hands in a community can make complex problems shallow. If forks can't happen, then a monopoly on the supply of software develops. However, within there already seems a situation in which the threat of a fork is forcing a previously partially closed community to consider how to open up more.

    Don't forget that forks are considered by Linus to be essential elements of a successful project. They allow the opportunity for alternative approaches to be tried, and if successful to be adopted. The trick in the kernel is that Linus recognises this and is prepared to merge again when a fork shows its worth

    This hasn't worked through yet - it may well be that the threat that it might happen allows the situation to improve such that the natural progression is to bring the two sides together again. This is an opportunity not a threat and we should encourage it

  12. This is stupid. by Anonymous Coward · · Score: 4, Insightful
    I'm posting this anonymously because, well, I just feel that way. I suppose I don't feel like giving information that could tie my various online personas together.

    Keith has come by PSU (I mean Portland State, not Penn.) several times to lecture in Bart Massey's AI classes. I haven't met him, but I do know some of the people involved in some of this "new X stuff." My girlfriend even had lunch with him once. Several of the people I work with were involved in pre-XFree86 X development and have nothing but good things to say about him.

    My take on this is, Keith has some pretty radical ideas for changing X. At least, radical in the eyes of the XFree86 "core team." I've seen him on the lists defending his opinions, and he does so maturely and patiently, even when people don't agree with him. I think he's just given up trying to convince the XFree86 team, but he doesn't see that as any reason to abandon his development. Why shouldn't he make a fork if that's what he wants? If XFree86 didn't want this, they should have never made the source open.

    For this perceived treachery, the core team whines and boots him out. Pretty stupid considering he was making considerable headway with Xrender, the only major advance in the basic graphical functionality of X in many years (excluding hardware acceleration).

    I'm gonna go out on a limb and say that if Keith is successful in what he's doing, there will be plenty of people running his stuff in the future, and XFree86 might become much less relevant.

  13. God *DAMN* it by 0x0d0a · · Score: 4, Insightful

    just forking for the sake of it just splits the developer base, and the new fork usually gets bad press and poor support.

    I think I'm going to cry. Keith has done the most amazing stuff -- Xft, the modern font architecture -- all the really good features that I've played with recently. If he splits off, XFree86 is going to take a very serious hit.

    Please, please, *PLEASE* try to work this out with Keith, XFree core. If you need to maintain more stability, think about a more unstable devel versions, or even a second "really unstable" devel tree that patches can at least enter the tree. Anything, just don't end up hating each other and refusing to share your code with each other.

    Either side of such a fork would have a much weaker team. We need XFree86 so much right now, with 3d becoming important to mainstream Linux users. I appreciate all that the XFree folks have done, and asking for more seems ungrateful -- but please try to work it out without ultimatums. *Please*. The mplayer folks hang together, even though A'rpi's abrasive, because he's a really great coder, and everyone would be worse off if he wasn't involved.

    Man. I feel almost as bad as when Bungie was purchased by Microsoft. The world *needs* Keith and XFree core being friends, not adversaries.

    This and a war in Iraq, and it isn't even 1:00 yet. What a awful day. :-(

  14. Happened to me by ElMiguel · · Score: 5, Interesting

    About three years ago I was a happy user of XFree86 3.3.6; then XFree86 4.0 was released and my Matrox Mystique stopped working. After carefully determining that the cause was almost certainly a bug in the XFree86 4.0 driver, I decided to send a bug report to XFree86. I read all the relevant instructions on the web site, collected the required data, and sent a polite and detailed bug report to the appropriate mailing lists.

    After some weeks I had received no answer. Bad luck, I thought, so I rechecked I had done everything as indicated in the XFree86 site and reposted my bug report. Zero feedback again. I sent about eight bug reports along three months more or less, and got no answer from any XFree86 developer.

    I did get mails from some people with the same problem as me, wanting to know if I had found the solution. I had tried to debug the driver myself, but I don't really had the necessary skills and experience, not to talk about the technical specifications. So there was nothing users who suffered this problem could do; we had to stay with 3.3.6.

    Finally, I got some explanation from the last bug report I sent. It was from another user who was frustrated with the way XFree86 was developed. He explained that the public mailing lists I had sent my bug reports to (as I was supposed to do) were only occasionaly browsed by a couple XFree86 developers. Real communication among developers happened in private, closed mailing lists that only people with CVS access could post to or even read.

    So the problem went unfixed. Some months later I upgraded my computer and forgot about this. Probably, to this day, owners of Matrox Mystiques with a certain chipset can't use XFree86 4.0.x, and I bet the maintainers of the mga driver don't even know. I couldn't tell them.

  15. Keithp locked out... by po8 · · Score: 4, Informative

    Keith Packard has been denied commit access to the XFree86 CVS for several months now. (BTW, he was responsible for making the repository publically accessible---he had a long struggle with certain XFree86 Core Team members to let him do it.) This is obviously an insane situation: he has been the principal developer (outside of 3D and drivers, although he's worked on the latter a bit) for some time now. IMHO the situation is somewhat like locking Linus out of Bitkeeper: of course he would make alternate arrangements!

    In short, this is a fork in name only: the major players in the distro business have committed to work with Keith, and this is the clear successor for realistic X development. Note that this is the third such event in the history of X: the X Consortium was eventually largely dismantled and replaced by x.org, which in turn was essentially superseded by the XFree86 project. A big hope is that a charter and organization can be set up so that the governance of the new organization is democratic (ala Apache Foundation, Gnome Foundation, etc), allowing changes in governance without the need to create a new organization.

    As an X developer and heavy user, I personally am looking forward to having an X repository with current bits and sensible organization.

  16. Re:How immature of Mr. Packard... by Abcd1234 · · Score: 4, Interesting

    I find it very funny that you ask:

    if everyone started forking the kernel, glibc, gcc, and XFree among other core packages, where would that leave us?

    When this exact thing happened with GCC some time ago. Did you know that GCC 3.0 is based off a fork of GCC 2.7.2 (IIRC) which for a while was known as EGCS? But, as EGCS progressed, it quickly surpassed GCC and, eventually, was adopted as the new GCC 3.0. So, had this fork not occured, GCC wouldn't be where it is today. I'm assuming that answers your question. :)

  17. Xfree86 is the fork, by stonewolf · · Score: 4, Informative

    I haven't talked to Keith for more than 10 years and I haven't been involved with X development for at least that long. But, I remember him from when he worked for the X consortium in the '80s and I represented a member of the consortium.

    Keith has been actively working on X for longer than many X users have been alive. He knows more about the original design decisions, the history and politics, and the problems with X than just about anyone currently living. I would trust his opinion over any other member of the XFree86 "team". And, let's get the facts straight on the idea of forking the XFree86 code base. XFree86 is a fork of the original X code base. X was designed to be forked by each group that used it. That is why it is under the X license.

    If Keith has concerns they are valid concerns.

    Personally I think a lot of what has been going on in XFree86 is misguided. Especially the way 3D has been implemented. Not to mention that the lack of a high performance local binding for X is criminal considering that several ways to implement it have been known for at least 10 years. It was IN commercial implementations of X 10 years ago.

    Stonewolf

  18. Re:You have the right idea by t_hunger · · Score: 4, Informative

    The biggest thing you said that almost everybody else suggesting alternatives ignores is that an Xlib compatability library is needed.[...]

    I fully agree that Xlib compatibility is very important, but that can't be the driving factor in a project that wants to replace X. Such an evolutionary approach is far better handled by extending X than by writting an replacement IMHO.

    Several responses mention Fresco. However I feel that any attempt to put "toolkit" into the server is a bad idea, and will be rejected.


    What makes you say it is a bad idea? We are not fixing the look nor feel of any object created, we just define a set of very generic interfaces to request certain kinds of objects (Buttons, lines, text, ...). Developers can choose the level of abstraction that matches their need. Why should they care wether the Kit is loaded into the server or linked to the client?

    First of all it makes it absolutely impossible to write such an emulation layer.

    That's wrong.

    Also despite claims to the contrary, it actually *increases* the amount of communication Why? Because widgets quickly grow complicated with many many cofiguration options and it gets COMPLICATED.

    I absolutly fail to see your point.

    You create a tree of graphic-objects that describe the look and feel of your application once. Afterwards there is NO communication between client and server anymore till the applciation updates its look or the user causes a change in the client's state. Usually not even events leave the server!

    We tried remote-displaying our demo. Via Fresco the communication needed 1.9kBit/s (alive pings) after an initial burst to create all the necessary graphics, even while moving/resizing/scaling/... the windows. Doing the same using VNC to export the same demo at the same color depth and using the same screen-size up to 800kBit/s were used when doing those operations. We allow that factor of ~400 for unforseen complications;-)

    You should further notice that individual graphics do not get complicated. Complex things are build up out of a couple of simpler graphics. This is *very* different from how both GTK and QT work and way more easy once you get used to thinking in terms of small building blocks.

    Also Fresco lacks any attempt at the Xlib emulation library, so it is not going to be a viable replacement.

    Yes, we are incompatible for now. Nobody is working on an Xlib emulation layer. It can be added and it will be added once Fresco becomes stable enough to hold its own. Nobody can use Fresco for serious work yet, so nobody will miss X compatibility. We'd still have to keep updating the code to keep in sync with the rest of Fresco, thus draining resources that can be put to far better use elsewhere, Doing such an emulation layer now would do more harm than good.

    --
    Regards, Tobias